Anti-offset paper packaging box printing equipment

Abstract

The utility model belongs to the field of paper packaging boxes, particularly relates to anti-offset printing equipment for paper packaging boxes, and provides the following scheme aiming at the problems that the packaging boxes are easy to offset when the conventional printing equipment conveys and prints the packaging boxes, and the printing equipment adjusts the positions of the packaging boxes and adapts to the packaging boxes with different sizes. The top and the two sides of the machine frame are provided with openings, a conveying assembly used for conveying packaging boxes is arranged in the machine frame, the packaging boxes can be effectively prevented from deviating in the conveying process by arranging the deviation preventing assembly, and due to the design of the pushing assembly, when one packaging box is printed, the packaging box can be effectively prevented from deviating in the conveying process. According to the packaging box printing device, the next packaging box needing to be printed can be automatically pushed to the middle position, so that the printing efficiency is improved, due to the existence of the anti-deviation function and the cooperation of the automatic pushing function, the packaging box can be kept stable in the printing process, and thus the printing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper packaging box technical field especially relates to a kind of anti-deviation paper packaging box printing equipment. BACKGROUND

[0002] In the production process of paper packaging box, printing is a crucial link. However, the traditional printing equipment often has the problem of easy deviation of packaging box when conveying and printing packaging box, which seriously affects the quality and efficiency of printing. Specifically, due to various reasons (such as unevenness of the conveying belt, irregular shape of the packaging box, etc.) during the conveying process, the packaging box may deviate, resulting in inaccurate printing position, and even may appear missing printing or overprinting.

[0003] In addition, the traditional printing equipment also has great limitations in adjusting the position of the packaging box and adapting to packaging boxes of different sizes, which undoubtedly increases the production cost and operation difficulty. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of easy deviation of packaging box when conveying and printing packaging box in the prior art, and the problem of great limitations of the printing equipment in adjusting the position of the packaging box and adapting to packaging boxes of different sizes, and proposes an anti-deviation paper packaging box printing equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An anti-deviation paper packaging box printing equipment, comprising a rack, the top and both sides of the rack are open, the inside of the rack is provided with a conveying assembly for conveying the packaging box;

[0007] The both sides of the rack are slidably penetrated by a horizontal rod, one end of the horizontal rod is fixedly connected with a push plate, one side of the rack is provided with a pushing assembly for pushing the push plate to move;

[0008] The both sides of the rack are provided with a rectangular hole, the inside of the rectangular hole is provided with an anti-deviation assembly for preventing the packaging box from deviating;

[0009] The top of the rack is fixedly connected with a fixed strip, the bottom of the fixed strip is provided with a printing assembly for printing the packaging box.

[0010] In a possible design, the conveying assembly comprises two rotating rollers rotatably connected between the inner walls of the both sides of the rack, a conveying belt is transmissionally sleeved on the outer walls of the two rotating rollers, one side of the rack is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected with one end of one of the rotating rollers.

[0011] In a possible design, the pushing assembly comprises a connecting rod fixedly connected to one side of the crossbar, one end of the connecting rod is fixedly connected with a triangular block, and the same spring is fixedly connected between one side of the triangular block and one side of the rack.

[0012] In a possible design, the inside of the crossbar is provided with a plurality of threaded holes, one end of the connecting rod is provided with a threaded groove, and the same fixing screw is screwed through the inside of the threaded hole and the threaded groove.

[0013] In a possible design, the anti-deviation assembly comprises a positioning block fixedly connected to the inner wall of the top of the rectangular hole, the inside of the rectangular hole is penetrated through a triangular plate, the top of the triangular plate is provided with an inclined groove, the positioning block is located in the inside of the inclined groove, one side of the triangular plate is fixedly connected with a stop block, the inside of the positioning block is provided with a positioning groove, the top of the rack is screwed through a positioning screw, the positioning screw is screwed with the positioning groove, and one end of the positioning screw abuts against the inner wall of the bottom of the inclined groove.

[0014] In a possible design, the printing assembly comprises an electric push rod fixedly connected to the top of the fixed strip, and the piston rod of the electric push rod is slidingly penetrated through the fixed strip and fixedly connected with a printing plate.

[0015] In a possible design, the two sides of the printing plate are fixedly connected with side blocks, one side of the side block is fixedly connected with a cross block, the two sides of the rack are provided with vertical holes, the side block is slidingly penetrated through the vertical hole, and the cross block is used in cooperation with the triangular block.

[0016] In a possible design, the two sides of the bottom of the rack are fixedly connected with supporting legs.

[0017] In the application, when in use, the paperboard of the packaging box is conveyed forward through one side of the conveying belt, the servo motor is started, the output shaft of the servo motor drives one of the rotating rollers to rotate, the two rotating rollers drive the two conveying belts to forwardly convey, the conveying belt conveys the packaging box forward, approaches the middle along the inclined surfaces of the two triangular plates, and conveys forward along the two stop blocks to avoid deviation of the packaging box.

[0018] The electric push rod is started, the piston rod of the electric push rod drives the printing plate to vertically move downward, the printing plate prints the surface of the packaging box, at the same time, the printing plate drives the side block to move downward, the side block drives the cross block to move downward, the cross block drives the triangular block to move laterally, the triangular block drives the connecting rod to move laterally and press the spring, the connecting rod drives the crossbar to move laterally, the crossbar drives the pushing plate to move laterally, the pushing plate pushes the next packaging box to be printed to the middle to ensure that the packaging box is located in the middle position.

[0019] And can be used, according to actual demand, the position of the triangular plate and the stopper can be adjusted appropriately, by rotating out the positioning screw, the inclined groove and the positioning block can ensure the moving track of the triangular plate is accurate, after moving the position of the triangular plate, rotate the positioning screw into the inside of the positioning groove again, and abut against the inner wall of the bottom of the inclined groove, ensure the stability of the triangular plate by friction, the position of the push plate can also be adjusted according to the size of the packaging box, by rotating out the fixing screw and rotating into the inside of the threaded hole in different positions, and then change the position of the horizontal rod, adjust the position of the push plate, because the forward push plate ensures that the packaging box is in the middle position, the triangular plate and the stopper ensure that the packaging box does not deviate, improve the quality of printing, convenient to use.

[0020] Beneficial effects: The anti-deviation function is remarkable: by setting the anti-deviation assembly, including the triangular plate and the stopper, the packaging box can be effectively prevented from deviating during the conveying process. The inclined surface of the triangular plate and the stopper make the packaging box move along the predetermined track when conveying forward, thereby ensuring the accuracy of the printing position. At the same time, by adjusting the position of the triangular plate and the stopper, different sizes of packaging boxes can be adapted, improving the versatility and flexibility of the equipment.

[0021] Automatic pushing function: The design of the push assembly enables the next packaging box to be printed to be pushed to the middle position automatically while printing one packaging box, thereby improving the printing efficiency. This function is realized through the cooperation of connecting rods, triangular blocks, springs and other components, which is easy to operate and stable and reliable.

[0022] Convenient adjustment: Both the anti-deviation assembly and the push assembly are designed with structures convenient for adjustment. For example, by rotating out the positioning screw and moving the position of the triangular plate, the adaptive range of the anti-deviation assembly can be easily adjusted; by rotating out the fixing screw and rotating into the inside of the threaded hole in different positions, the position of the horizontal rod and the push plate can be changed to adapt to different sizes of packaging boxes. These designs make the equipment more flexible and convenient to use.

[0023] High printing quality: Due to the existence of the anti-deviation function and the cooperation of the automatic pushing function, the packaging box can maintain a stable and accurate position during the printing process, thereby improving the printing quality. In addition, the design of the printing assembly also fully considers the accuracy and stability of printing, ensuring the clarity and beauty of the printing effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional structure schematic view of the anti-deviation paper packaging box printing equipment is provided for the utility model;

[0025] Figure 2 An exploded view of the anti-deviation paper packaging box printing equipment is provided for the utility model;

[0026] Figure 3 A three-dimensional structure schematic view of the triangular plate and the stop block in the anti-deviation paper packaging box printing equipment is provided for the utility model;

[0027] Figure 4 An exploded view of the push plate and the triangular block in the anti-deviation paper packaging box printing equipment is provided for the utility model;

[0028] Figure 5 A three-dimensional structure schematic view of the electric push rod and the printing plate in the anti-deviation paper packaging box printing equipment is provided for the utility model.

[0029] In the figure: 1, rack; 2, servo motor; 3, triangular block; 4, support leg; 5, triangular plate; 6, cross bar; 7, conveying belt; 8, push plate; 9, stop block; 10, rotating roller; 11, rectangular hole; 12, positioning screw; 13, vertical hole; 14, inclined chute; 15, positioning block; 16, positioning groove; 18, threaded hole; 19, fixing screw; 20, threaded groove; 21, connecting rod; 22, spring; 23, cross block; 24, electric push rod; 25, printing plate; 26, fixed bar; 27, side block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Embodiment 1

[0032] Reference Figures 1-5 A printing equipment, comprising: a rack 1, the top and both sides of the rack 1 are provided with openings, the inside of the rack 1 is provided with a conveying assembly for conveying packaging boxes, the conveying assembly comprises two rotating rollers 10 rotatably connected between the inner walls of the two sides of the rack 1, the outer walls of the two rotating rollers 10 are transmissionally sleeved with the same conveying belt 7, one side of the rack 1 is fixedly connected with a servo motor 2, the output shaft of the servo motor 2 is fixedly connected with one end of one of the rotating rollers 10, the paperboard of the packaging box is conveyed forward through one side of the conveying belt 7, the servo motor 2 is started, the output shaft of the servo motor 2 drives the rotation of one of the rotating rollers 10, the two rotating rollers 10 drive the forward transmission of the two conveying belts 7, the conveying belt 7 conveys the packaging box forward, along the inclined surfaces of the two triangular plates 5 to the middle and close, and along the two stop blocks 9 to convey forward, avoiding the deviation of the packaging box;

[0033] The rack 1 is slid through the cross rod 6 on both sides, and one end of the cross rod 6 is fixedly connected with the push plate 8. One side of the rack 1 is provided with a push assembly for pushing the push plate 8 to move, and the push assembly comprises a connecting rod 21 fixedly connected on one side of the cross rod 6. One end of the connecting rod 21 is fixedly connected with the triangular block 3, and the same spring 22 is fixedly connected between one side of the triangular block 3 and one side of the rack 1. A plurality of threaded holes 18 are formed in the inside of the cross rod 6, and a threaded groove 20 is formed in one end of the connecting rod 21. The threaded holes 18 and the threaded groove 20 are threaded through with the same fixed screw 19;

[0034] The rack 1 is slid through the cross rod 6 on both sides, and one end of the cross rod 6 is fixedly connected with the push plate 8. One side of the rack 1 is provided with a push assembly for pushing the push plate 8 to move, and the push assembly comprises a connecting rod 21 fixedly connected on one side of the cross rod 6. One end of the connecting rod 21 is fixedly connected with the triangular block 3, and the same spring 22 is fixedly connected between one side of the triangular block 3 and one side of the rack 1. A plurality of threaded holes 18 are formed in the inside of the cross rod 6, and a threaded groove 20 is formed in one end of the connecting rod 21. The threaded holes 18 and the threaded groove 20 are threaded through with the same fixed screw 19; The rack 1 is slid through the cross rod 6 on both sides, and one end of the cross rod 6 is fixedly connected with the push plate 8. One side of the rack 1 is provided with a push assembly for pushing the push plate 8 to move, and the push assembly comprises a connecting rod 21 fixedly connected on one side of the cross rod 6. One end of the connecting rod 21 is fixedly connected with the triangular block 3, and the same spring 22 is fixedly connected between one side of the triangular block 3 and one side of the rack 1. A plurality of threaded holes 18 are formed in the inside of the cross rod 6, and a threaded groove 20 is formed in one end of the connecting rod 21. The threaded holes 18 and the threaded groove 20 are threaded through with the same fixed screw 19;

[0035] The top of the rack 1 is fixedly connected with a fixed strip 26, the bottom of the fixed strip 26 is provided with a printing assembly for printing the packaging box, the printing assembly comprises an electric push rod 24 fixedly connected at the top of the fixed strip 26, the piston rod of the electric push rod 24 is slidably penetrated through the fixed strip 26 and is fixedly connected with a printing plate 25, both sides of the printing plate 25 are fixedly connected with side blocks 27, one side of the side block 27 is fixedly connected with a cross block 23, both sides of the rack 1 are provided with vertical holes 13, the side block 27 is slidably penetrated through the vertical hole 13, the cross block 23 is used in cooperation with the triangular block 3, the electric push rod 24 is started, the piston rod of the electric push rod 24 drives the printing plate 25 to move vertically downward, the printing plate 25 prints the surface of the packaging box, at the same time, the printing plate 25 drives the side block 27 to move downward, the side block 27 drives the cross block 23 to move downward, the cross block 23 drives the triangular block 3 to move laterally, the triangular block 3 drives the connecting rod 21 to move laterally and press the spring 22, the connecting rod 21 drives the cross rod 6 to move laterally, the cross rod 6 drives the push plate 8 to move laterally, the push plate 8 pushes the next packaging box to be printed to the middle, so that the packaging box is located in the middle position.

[0036] The present application can be used in the field of paper packaging boxes, and can also be used in other fields applicable to the present application.

[0037] Embodiment 2

[0038] Reference Figures 1-5 On the basis of improving embodiment 1: a paper packaging box printing device is applied to the field of paper packaging boxes, and both sides of the bottom of the rack 1 are fixedly connected with supporting legs 4.

[0039] However, as known to those skilled in the art, the working principle and wiring method of the servo motor 2 are common, which belong to conventional means or common general knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0040] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A printing equipment for anti-offset paper packaging boxes, characterized in that, include: The frame (1) has openings on the top and sides, and the interior of the frame (1) is provided with a conveying assembly for conveying the packaging box. A crossbar (6) is slidably passed through both sides of the frame (1). A push plate (8) is fixedly connected to one end of the crossbar (6). A push assembly for pushing the push plate (8) to move is provided on one side of the frame (1). The frame (1) has rectangular holes (11) on both sides, and anti-offset components for preventing the packaging box from shifting are provided inside the rectangular holes (11). The top of the frame (1) is fixedly connected to a fixing strip (26), and the bottom of the fixing strip (26) is provided with a printing component for printing on the packaging box.

2. The anti-offset paper packaging box printing equipment according to claim 1, characterized in that, The conveying assembly includes two rotating rollers (10) rotatably connected between the inner walls of both sides of the frame (1). The outer walls of the two rotating rollers (10) are fitted with the same conveyor belt (7). A servo motor (2) is fixedly connected to one side of the frame (1). The output shaft of the servo motor (2) is fixedly connected to one end of one of the rotating rollers (10).

3. The anti-offset paper packaging box printing equipment according to claim 1, characterized in that, The pushing assembly includes a connecting rod (21) fixedly connected to one side of the crossbar (6), and a triangular block (3) is fixedly connected to one end of the connecting rod (21). A spring (22) is fixedly connected between one side of the triangular block (3) and one side of the frame (1).

4. The anti-offset paper packaging box printing equipment according to claim 3, characterized in that, The crossbar (6) has multiple threaded holes (18) inside, and one end of the connecting rod (21) has a threaded groove (20). The threaded holes (18) and the threaded groove (20) are threaded by the same fixing screw (19).

5. The anti-offset paper packaging box printing equipment according to claim 1, characterized in that, The anti-deviation component includes a positioning block (15) fixedly connected to the inner wall of the top of the rectangular hole (11). A triangular plate (5) passes through the inside of the rectangular hole (11). A slanted groove (14) is provided on the top of the triangular plate (5). The positioning block (15) is located inside the slanted groove (14). A stop block (9) is fixedly connected to one side of the triangular plate (5). A positioning groove (16) is provided inside the positioning block (15). A positioning screw (12) is threaded through the top of the frame (1). The positioning screw (12) is threadedly connected to the positioning groove (16). One end of the positioning screw (12) abuts against the inner wall of the bottom of the slanted groove (14).

6. The anti-offset paper packaging box printing equipment according to claim 1, characterized in that, The printing assembly includes an electric push rod (24) fixedly connected to the top of the fixing strip (26), and the piston rod of the electric push rod (24) slides through the fixing strip (26) and is fixedly connected to the printing plate (25).

7. The anti-offset paper packaging box printing equipment according to claim 6, characterized in that, The printing plate (25) is fixedly connected to both sides of a side block (27), and a horizontal block (23) is fixedly connected to one side of the side block (27). Vertical holes (13) are provided on both sides of the frame (1). The side block (27) slides through the vertical hole (13). The horizontal block (23) is used in conjunction with the triangular block (3).

8. The anti-offset paper packaging box printing equipment according to claim 1, characterized in that, Both sides of the bottom of the frame (1) are fixedly connected to support legs (4).

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